Update src/streamlit_app.py

src/streamlit_app.py

@@ -25,7 +25,7 @@ import requests
 NEO4J_URI = os.getenv("NEO4J_URI")
 NEO4J_USERNAME = os.getenv("NEO4J_USERNAME")
 NEO4J_PASSWORD = os.getenv("NEO4J_PASSWORD")
-openai_api_key = os.getenv("OPENAI_API_KEY")
+openai_api_key = os.getenv("openai_api_key")
 
 os.environ["TRANSFORMERS_CACHE"] = "/tmp/hf_cache"
 # ============================== DOWNLOAD ==============================
@@ -266,7 +266,7 @@ Return your response strictly as a **JSON object** with the following fields:
 
 Do not include any explanation or commentary—only return the JSON object.
 """
-    client = openai.OpenAI(api_key=os.getenv("OPENAI_API_KEY"))
+    client = openai.OpenAI(api_key=os.getenv("openai_api_key"))
     response = client.chat.completions.create(
         model="gpt-4o",
         messages=[{"role": "user", "content": prompt}],